Finding the Fourth Proportional to 10,248,718.79, 14,142,743.33 and 5,602,743.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,248,718.79 : 14,142,743.33 = 5,602,743.47 : x
2. Step 2: Convert to fraction form
   10,248,718.79/14,142,743.33 = 5,602,743.47/x
3. Step 3: Cross multiply
   10,248,718.79x = 14,142,743.33 × 5,602,743.47
4. Step 4: Simplify right side
   10,248,718.79x = 79,238,162,741,316.11
5. Step 5: Solve for x
   x = 79,238,162,741,316.11/10,248,718.79
6. Step 6: Final answer
   x = 7,731,518.88